Nike has been forced to acknowledge that its costly new England kits contain a design flaw, following a fierce backlash from supporters. The sportswear giant recently revealed its design for the Three Lions' shirts, which can set fans back £134.99. While the majority of complaints centred on the eye-watering price tag, many supporters were also quick to spot a problem with the actual design itself.Sharp-eyed fans zeroed in on the shoulder stitching, identifying an unsightly bulge wholly unworthy of such a premium item of clothing. This has driven many to seek out the black market, where Chinese counterfeit versions are…